/* Arcturus public design system
 * Shared tokens and low-level primitives for the visitor-facing website only.
 * Page composition remains in the relevant page stylesheet.
 */
:root {
	--an-core: #5d91c7;
	--an-core-strong: #4d7fb4;
	--an-core-soft: #9ebfe0;
	--an-bg: #101318;
	--an-bg-deep: #0b0e12;
	--an-bg-alt: #14181e;
	--an-surface: #191e25;
	--an-surface-raised: #1e242c;
	--an-surface-interactive: #242b34;
	--an-surface-hover: #2b333a;
	--an-surface-soft: rgba(25, 30, 37, 0.92);
	--an-ink: #f1f3f5;
	--an-ink-muted: #a6afb9;
	--an-ink-faint: #77818c;
	--an-line: rgba(184, 199, 214, 0.12);
	--an-line-strong: rgba(184, 199, 214, 0.22);
	--an-focus: rgba(111, 159, 208, 0.58);
	--an-positive: #67c997;
	--an-warning: #e7a33d;
	--an-danger: #ec6b67;
	--an-info: #54b7df;
	/* Elevation: a faint top hairline highlight + grounded drop shadow so cards
	   read as layered depth over the canvas instead of flat dark rectangles. */
	--an-shadow-sm: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 6px 18px rgba(0, 0, 0, 0.28);
	--an-shadow-lg: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 24px 55px rgba(0, 0, 0, 0.42);
	--an-overlay: rgba(5, 7, 9, 0.82);
	--an-elevate: 0 1px 0 rgba(255, 255, 255, 0.035) inset, 0 8px 22px rgba(0, 0, 0, 0.3);
	--an-space-1: .25rem;
	--an-space-2: .5rem;
	--an-space-3: .75rem;
	--an-space-4: 1rem;
	--an-space-5: 1.5rem;
	--an-space-6: 2rem;
	--an-space-7: 3rem;
	--an-space-8: 4.5rem;
	/* Bridge legacy public styles onto the same tonal scale. */
	--bg-page: var(--an-bg);
	--bg-primary: var(--an-surface);
	--bg-secondary: var(--an-surface-raised);
	--bg-tertiary: var(--an-surface-soft);
	--bg-card: var(--an-surface);
	--bg-card-hover: var(--an-surface-hover);
	--bg-input: var(--an-surface-raised);
	--bg-hover: var(--an-surface-interactive);
	--background-page: var(--an-bg);
	--background-primary: var(--an-surface);
	--background-secondary: var(--an-surface-raised);
	--border-color: var(--an-line);
	--border-light: var(--an-line);
	--border-medium: var(--an-line-strong);
	--an-radius-xs: 6px;
	--an-radius-sm: 10px;
	--an-radius-md: 16px;
	--an-radius-lg: 20px;
	/* Browsing surfaces should use the desktop canvas. Reading columns stay narrow. */
	--an-content: 1440px;
	--an-reading: 760px;
	--an-gutter: clamp(1rem, 3vw, 2.25rem);
	--an-section: clamp(2.75rem, 6vw, 5rem);
	--an-display: 'Inter', 'Noto Sans', sans-serif;
	--an-body: 'Noto Sans', 'Inter', sans-serif;
}

/* Shared confirmation/input dialogs inherit the public brand instead of Discord purple. */
.btn-confirm-ok,.btn-input-confirm{color:#fff;background:var(--an-core);border-color:var(--an-core);box-shadow:none}
.btn-confirm-ok:hover,.btn-input-confirm:hover{background:var(--an-core-strong);border-color:var(--an-core-strong);box-shadow:none;transform:none}
.btn-confirm-cancel,.btn-input-cancel{color:var(--an-ink);background:var(--an-surface-raised);border-color:var(--an-line-strong)}
.btn-confirm-ok:focus-visible,.btn-input-confirm:focus-visible,.btn-confirm-cancel:focus-visible,.btn-input-cancel:focus-visible{outline:2px solid var(--an-core-soft);outline-offset:2px}

.error-state{max-width:620px;margin:clamp(2rem,8vw,6rem) auto;padding:clamp(1.5rem,5vw,2.5rem);color:var(--an-ink);text-align:left;background:var(--an-surface);border:1px solid var(--an-line-strong);border-radius:var(--an-radius-md)}
.error-state-icon{display:grid;width:44px;height:44px;margin:0 0 1rem;place-items:center;color:var(--an-core-soft);background:var(--an-surface-raised);border:1px solid var(--an-line);border-radius:var(--an-radius-sm)}
.error-state h1{margin:.5rem 0;color:var(--an-ink);font:850 clamp(1.7rem,5vw,2.5rem)/1 var(--an-display);letter-spacing:-.04em}.error-state p{max-width:52ch;margin:.75rem 0 1.25rem;color:var(--an-ink-muted);line-height:1.6}.error-state-actions{justify-content:flex-start}.error-state .btn-secondary{color:var(--an-ink)!important;background:var(--an-surface-raised)!important;border-color:var(--an-line-strong)!important}

[data-theme="light"] {
	--an-bg: #f4f6f7;
	--an-bg-deep: #eceff1;
	--an-bg-alt: #edf1f3;
	--an-surface: #ffffff;
	--an-surface-raised: #f8fafb;
	--an-surface-interactive: #eef2f5;
	--an-surface-hover: #e7edf2;
	--an-surface-soft: rgba(255, 255, 255, 0.82);
	--an-ink: #1b2229;
	--an-ink-muted: #596570;
	--an-ink-faint: #7b8791;
	--an-line: rgba(40, 53, 65, 0.12);
	--an-line-strong: rgba(40, 53, 65, 0.2);
	--an-shadow-sm: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 6px 18px rgba(30, 42, 55, 0.08);
	--an-shadow-lg: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 24px 55px rgba(30, 42, 55, 0.12);
	--an-elevate: 0 1px 0 rgba(255, 255, 255, 0.7) inset, 0 8px 22px rgba(30, 42, 55, 0.09);
}

body {
	background: var(--an-bg);
	color: var(--an-ink);
	font-family: var(--an-body);
}

a { color: var(--an-core-soft); }
[data-theme="light"] a { color: var(--an-core-strong); }
:where(a,button,input,select,textarea,[tabindex]):focus-visible {
	outline: 2px solid var(--an-focus);
	outline-offset: 3px;
}

.main > .container,
.footer > .container,
.navbar > .container {
	width: min(100% - (2 * var(--an-gutter)), var(--an-content));
	max-width: none;
}

.public-wrap {
	width: min(100%, var(--an-content));
	margin-inline: auto;
}

.public-intro {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(220px, 0.4fr);
	gap: clamp(1.5rem, 5vw, 5rem);
	align-items: end;
	padding: clamp(1.25rem, 3vw, 2.5rem) 0 clamp(1.35rem, 3vw, 2.25rem);
	border-bottom: 1px solid var(--an-line);
}

.public-intro--compact {
	grid-template-columns: minmax(0, 1fr);
	max-width: 850px;
	padding-block: clamp(1.25rem, 3vw, 2.5rem);
}

.public-kicker {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	margin-bottom: 0.75rem;
	color: var(--an-ink-faint);
	font: 700 0.76rem/1.2 var(--an-display);
	letter-spacing: 0;
	text-transform: none;
}

.public-kicker::before { display:none; }

.public-title {
	max-width: 22ch;
	margin: 0;
	color: var(--an-ink);
	font: 800 clamp(2rem, 4vw, 3.35rem)/1.04 var(--an-display);
	letter-spacing: -0.045em;
}

.public-intro--compact .public-title {
	font-size: clamp(1.85rem, 3.4vw, 2.75rem);
	line-height: 1.06;
}

.public-lede {
	max-width: 62ch;
	margin: 0;
	color: var(--an-ink-muted);
	font-size: clamp(1rem, 1.6vw, 1.15rem);
	line-height: 1.72;
}

.public-section {
	padding-block: var(--an-section);
}

.public-section-head {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 1.5rem;
	margin-bottom: clamp(1.25rem, 3vw, 2.25rem);
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--an-line);
}

.public-section-head h2 {
	margin: 0;
	font: 800 clamp(1.45rem, 3vw, 2.35rem)/1.05 var(--an-display);
	letter-spacing: -0.035em;
}

.public-toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	flex-wrap: wrap;
	padding: 0.75rem 0;
	border-block: 1px solid var(--an-line);
}

.public-empty {
	min-height: 220px;
	display: grid;
	place-items: center;
	align-content: center;
	gap: 0.6rem;
	padding: 2rem;
	text-align: center;
	color: var(--an-ink-muted);
	border-block: 1px solid var(--an-line);
}

.public-empty i { color: var(--an-core-soft); font-size: 1.8rem; }
.public-empty h2, .public-empty h3 { margin: 0; color: var(--an-ink); }
.public-empty p { max-width: 55ch; margin: 0; }

.public-notice {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: 0.9rem;
	padding: 1rem 1.15rem;
	background: color-mix(in srgb, var(--an-core) 9%, var(--an-surface));
	border-left: 3px solid var(--an-core);
	color: var(--an-ink-muted);
}

.public-notice > i { margin-top: 0.25rem; color: var(--an-core-soft); }

.public-prose {
	width: min(100%, var(--an-reading));
	font-size: 1.03rem;
	line-height: 1.82;
	color: var(--an-ink-muted);
}

.public-prose :is(h1, h2, h3, h4) {
	color: var(--an-ink);
	font-family: var(--an-display);
	letter-spacing: -0.025em;
	scroll-margin-top: 7rem;
}

.public-prose h2 { margin: 2.5rem 0 0.85rem; font-size: 1.75rem; }
.public-prose h3 { margin: 2rem 0 0.7rem; font-size: 1.3rem; }
.public-prose a { text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
.public-prose img { max-width: 100%; height: auto; border-radius: var(--an-radius-sm); }
.public-prose pre { overflow-x: auto; padding: 1rem; background: var(--an-bg-deep); border-left: 3px solid var(--an-core); }
.public-prose table { width: 100%; display: block; overflow-x: auto; border-collapse: collapse; }
.public-prose :is(th, td) { padding: 0.75rem; border: 1px solid var(--an-line); }
.public-prose blockquote { margin-inline: 0; padding: 0.35rem 0 0.35rem 1.25rem; border-left: 3px solid var(--an-core); color: var(--an-ink); }

.media-frame {
	position: relative;
	overflow: hidden;
	background: var(--an-surface-raised);
}
.media-frame::after {
	content: '';
	position: absolute;
	inset: 0;
	pointer-events: none;
	box-shadow: inset 0 0 0 1px var(--an-line);
}
.media-frame img { width: 100%; height: 100%; display: block; object-fit: cover; }

.world-accent {
	--world-accent: var(--an-core);
	--world-accent-secondary: var(--an-core-soft);
}

/* Surface elevation ---------------------------------------------------------
   Reusable primitives that carry the landing page's layered look across the
   site: an alternating section tone and a grounded card with a top hairline
   highlight, so lower sections stay distinct from the canvas rather than
   reading as one flat dark field. */
.public-section--muted {
	background: var(--an-bg-alt);
	border-block: 1px solid var(--an-line);
}

.public-card {
	background: var(--an-surface);
	border: 1px solid var(--an-line-strong);
	border-radius: var(--an-radius-md);
	box-shadow: var(--an-elevate);
}

.public-card--interactive {
	text-decoration: none;
	transition: transform .18s ease, border-color .18s ease, background-color .18s ease;
}
.public-card--interactive:hover {
	transform: translateY(-2px);
	background: var(--an-surface-raised);
	border-color: color-mix(in srgb, var(--an-core) 40%, var(--an-line-strong));
}

.form-control,
.form-select {
	min-height: 46px;
	background: var(--an-surface-raised);
	border: 1px solid var(--an-line-strong);
	border-radius: var(--an-radius-sm);
	color: var(--an-ink);
}

input::placeholder,textarea::placeholder { color:var(--an-ink-faint); }

.form-control:focus,
.form-select:focus {
	background: var(--an-surface);
	border-color: var(--an-core);
	color: var(--an-ink);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--an-core) 18%, transparent);
}

.btn { min-height:40px;border-radius:var(--an-radius-sm);font-weight:700;box-shadow:none; }
.btn-primary { color:#f7f9fb;background:var(--an-core-strong);border-color:var(--an-core); }
.btn-primary:hover { color:#fff;background:var(--an-core);border-color:var(--an-core-soft); }
.btn-secondary { color:var(--an-ink);background:var(--an-surface-interactive);border:1px solid var(--an-line-strong); }
.btn-secondary:hover { color:var(--an-ink);background:var(--an-surface-hover);border-color:var(--an-line-strong); }

.public-tabs{display:flex;gap:.25rem;overflow-x:auto;padding:.25rem;border-bottom:1px solid var(--an-line)}
.public-tab{display:inline-flex;min-height:40px;flex:0 0 auto;align-items:center;gap:.45rem;padding:.55rem .75rem;color:var(--an-ink-muted);background:transparent;border:0;border-radius:var(--an-radius-sm);font-size:.78rem;font-weight:700;text-decoration:none;cursor:pointer}
.public-tab:hover{color:var(--an-ink);background:rgba(255,255,255,.03)}
.public-tab[aria-selected="true"],.public-tab.active{color:var(--an-core-soft);background:color-mix(in srgb,var(--an-core) 9%,transparent)}
.public-chip{display:inline-flex;align-items:center;gap:.3rem;padding:.3rem .5rem;color:var(--an-ink-muted);background:var(--an-bg-alt);border:1px solid var(--an-line);border-radius:var(--an-radius-xs);font-size:.68rem;font-weight:700}
.public-row{background:var(--an-surface);border-bottom:1px solid var(--an-line)}
.public-row:hover{background:var(--an-surface-hover)}
.public-modal-backdrop{background:var(--an-overlay);backdrop-filter:blur(6px)}

/* Shared public shell */
.navbar {
	min-height:66px;
	padding-block:.55rem !important;
	background:rgba(15,18,21,.95) !important;
	border-bottom:1px solid var(--an-line) !important;
	box-shadow:none !important;
	backdrop-filter:blur(14px);
}

.navbar .navbar-brand{display:inline-flex!important;align-items:center;gap:.55rem;margin-right:1.2rem!important;color:var(--an-ink)!important;background:none!important;-webkit-text-fill-color:currentColor;text-shadow:none;font-family:var(--an-display);line-height:.9;letter-spacing:.06em}
.navbar-brand img{width:39px;height:auto;object-fit:contain;filter:saturate(.72) brightness(.96)}
.navbar-brand span{display:grid;gap:.15rem}.navbar-brand strong{font-size:.76rem;font-weight:800}.navbar-brand small{color:var(--an-ink-faint);font-size:.47rem;font-weight:700;letter-spacing:.18em}
.navbar .nav-link{max-width:16rem;margin:0!important;padding:.48rem .62rem!important;color:var(--an-ink-muted)!important;background:transparent!important;border-radius:var(--an-radius-sm);box-shadow:none!important;font-size:.76rem;font-weight:650}
.navbar .nav-link::before,.navbar .nav-link.active::after{display:none!important}
.navbar .nav-link:hover{color:var(--an-ink)!important;background:rgba(255,255,255,.035)!important}
.navbar .nav-link.active{color:var(--an-core-soft)!important;background:color-mix(in srgb,var(--an-core) 9%,transparent)!important}
.navbar .dropdown-menu { background: var(--an-surface-raised); border: 1px solid var(--an-line-strong); border-radius: var(--an-radius-sm); }
.navbar .dropdown-item { color: var(--an-ink-muted); border-radius: var(--an-radius-xs); }
.navbar .dropdown-item:hover, .navbar .dropdown-item.active { color: var(--an-ink); background: color-mix(in srgb, var(--an-core) 13%, transparent); }
.navbar-server-info{gap:.35rem!important;margin-right:.65rem!important;padding:.25rem!important;background:var(--an-bg-alt)!important;border:1px solid var(--an-line)!important;border-radius:var(--an-radius-sm)!important}
.server-info-item{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .38rem;white-space:nowrap;color:var(--an-ink-faint)!important;background:transparent!important;border:0!important;font-size:.65rem!important}.server-info-item i{color:var(--an-ink-faint)!important}
.navbar-discord{align-items:center;justify-content:center;width:36px;height:36px;margin-left:.35rem;color:var(--an-ink-muted);background:var(--an-bg-alt);border:1px solid var(--an-line);border-radius:var(--an-radius-sm);font-size:.95rem;text-decoration:none;transition:color .15s ease,background-color .15s ease,border-color .15s ease}
.navbar-discord:hover{color:#fff;background:var(--an-core-strong);border-color:var(--an-core)}
.navbar-quick-link{margin-left:.35rem;padding:.48rem .72rem!important;color:#f5f7f9!important;background:var(--an-core-strong)!important;border:1px solid var(--an-core)!important;border-radius:var(--an-radius-sm)!important;font-size:.68rem;font-weight:700;text-decoration:none}.navbar-quick-link:hover{background:var(--an-core)!important}
.navbar-account-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.footer {
	margin-top:2rem;
	padding:2rem 0 1.5rem;
	background:var(--an-bg-deep) !important;
	border-top: 1px solid var(--an-line) !important;
	color: var(--an-ink-faint) !important;
}
.footer a { color: var(--an-ink-muted) !important; }
.footer a:hover { color: var(--an-ink) !important; }
.footer-layout{display:grid;grid-template-columns:minmax(220px,1.2fr) repeat(2,minmax(150px,.65fr));gap:clamp(1.5rem,5vw,4rem)}
.footer-brand{display:flex;align-items:center;gap:.7rem;color:var(--an-ink)}.footer-brand img{width:38px;height:auto}.footer-brand strong{display:block;font-size:.9rem}.footer-brand span{display:block;margin-top:.2rem;color:var(--an-ink-faint);font-size:.7rem}
.footer-group{display:grid;align-content:start;gap:.4rem}.footer-group h3{margin:0 0 .25rem;color:var(--an-ink);font-size:.72rem;font-weight:750}.footer-group a{font-size:.72rem;text-decoration:none}
.footer-bottom{display:flex;margin-top:1.6rem;padding-top:1rem;align-items:center;justify-content:space-between;gap:1rem;color:var(--an-ink-faint);border-top:1px solid var(--an-line);font-size:.68rem}

/* Compact account/auth surfaces */
.auth-shell { max-width:480px;margin-inline:auto;padding:clamp(1rem,4vw,2.5rem) 0 3rem; }
.auth-page-header { text-align: left; }
.auth-card { background:var(--an-surface);border:1px solid var(--an-line);border-radius:var(--an-radius-md);box-shadow:var(--an-shadow-sm); }
.auth-card .card-body { padding: clamp(1.25rem, 4vw, 2rem); }
.auth-links { font-size: 0.9rem; }
.password-field{position:relative}.password-field .form-control{padding-right:3rem}.password-toggle{display:grid;position:absolute;top:50%;right:.45rem;width:36px;height:36px;place-items:center;color:var(--an-ink-faint);background:transparent;border:0;border-radius:var(--an-radius-xs);translate:0 -50%;cursor:pointer}.password-toggle:hover{color:var(--an-ink);background:var(--an-surface-hover)}

@media (max-width: 1399px) and (min-width: 992px) {
	html body .navbar-server-info { display: none !important; }
	.navbar > .container { width: min(100% - 1.5rem, 1320px); }
	.nav-link { padding-inline: 0.65rem !important; }
}

@media (max-width: 1199px) and (min-width: 992px) {
	html body .navbar-quick-link { display: none !important; }
	.navbar .navbar-brand { font-size: 1.4rem; }
}

@media (max-width: 767px) {
	.public-intro { grid-template-columns: 1fr; gap: 1rem; }
	.public-title { max-width: none; font-size: clamp(2rem, 11vw, 3.25rem); }
	.public-section-head { align-items: flex-start; flex-direction: column; }
	.footer .footer-info { align-items: flex-start; flex-direction: column; }
	.footer-layout{grid-template-columns:1fr 1fr}.footer-layout>:first-child{grid-column:1/-1}.footer-bottom{align-items:flex-start;flex-direction:column}
	.public-prose { font-size: 0.98rem; line-height: 1.72; }
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}